Ford designed their all-new 6R140 TorqShift Six-Speed Transmission to meet the power from both the 6.7 liter Power Stroke and the 6.2 liter gasoline V8, a unique proposition considering diesels provide their power at low speeds and gasoline motors have much higher red lines than diesels. The new six-speed does this by… »9/24/09 1:32pm 9/24/09 1:32pm